sureshanaparti opened a new pull request, #12465:
URL: https://github.com/apache/cloudstack/pull/12465

   ### Description
   
   This PR updates the physical size of the snapshots on ceph primary storage.
   
   <!--- Describe your changes in DETAIL - And how has behaviour functionally 
changed. -->
   
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   <!-- In case of bug fix, the expected and actual behaviours, steps to 
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   <!--- 
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   ### Types of changes
   
   - [ ] Breaking change (fix or feature that would cause existing 
functionality to change)
   - [ ] New feature (non-breaking change which adds functionality)
   - [ ] Bug fix (non-breaking change which fixes an issue)
   - [x] Enhancement (improves an existing feature and functionality)
   - [ ] Cleanup (Code refactoring and cleanup, that may add test cases)
   - [ ] Build/CI
   - [ ] Test (unit or integration test code)
   
   ### Feature/Enhancement Scale or Bug Severity
   
   #### Feature/Enhancement Scale
   
   - [ ] Major
   - [x] Minor
   
   #### Bug Severity
   
   - [ ] BLOCKER
   - [ ] Critical
   - [ ] Major
   - [ ] Minor
   - [ ] Trivial
   
   ### Screenshots (if appropriate):
   
   ### How Has This Been Tested?
   
   Tested the snapshots for the volumes on ceph primary storage with the config 
'snapshot.backup.to.secondary' - true & false. Notice the physical size is 
properly set in both the cases.
   
   <img width="1450" height="643" alt="SnapshotsWithCephPrimaryStorage" 
src="https://github.com/user-attachments/assets/0c22b170-fcc8-406c-99c8-bd7c02e862ed";
 />
   
   DB:
   
   ```
   mysql> SELECT id, uuid, name, pool_id, instance_id, size, state, created 
FROM cloud.volumes WHERE id IN (8,9);
   
+----+--------------------------------------+--------+---------+-------------+------------+-------+---------------------+
   | id | uuid                                 | name   | pool_id | instance_id 
| size       | state | created             |
   
+----+--------------------------------------+--------+---------+-------------+------------+-------+---------------------+
   |  8 | e29110ce-ffab-4a27-b2ad-6d87905039d8 | ROOT-8 |       2 |           8 
| 8589934592 | Ready | 2026-01-16 07:48:17 |
   |  9 | d2a9e77a-9a41-4427-8511-f8c365d8b581 | ROOT-9 |       2 |           9 
| 8589934592 | Ready | 2026-01-19 10:57:20 |
   
+----+--------------------------------------+--------+---------+-------------+------------+-------+---------------------+
   2 rows in set (0.00 sec)
   
   mysql> SELECT id, uuid, name, volume_id, size, status, created FROM 
cloud.snapshots WHERE removed IS NULL AND volume_id IN (8,9);
   
+----+--------------------------------------+-------------------+-----------+------------+----------+---------------------+
   | id | uuid                                 | name              | volume_id 
| size       | status   | created             |
   
+----+--------------------------------------+-------------------+-----------+------------+----------+---------------------+
   |  1 | 55b8b9c4-0779-4614-8cfe-505d345f9e16 | ROOT-8-Snap01     |         8 
| 8589934592 | BackedUp | 2026-01-16 08:03:57 |
   |  2 | 9e6f7ef9-c278-4e1a-a6dc-5ad575c295b3 | ROOT-8-Snap02-Pri |         8 
| 8589934592 | BackedUp | 2026-01-16 08:08:38 |
   |  3 | 2eb7aef8-6b91-4cce-bf42-11756639f9f4 | ROOT-8-Snap03-Pri |         8 
| 8589934592 | BackedUp | 2026-01-16 09:26:47 |
   |  4 | f076ad82-e189-425e-857f-76a678622519 | ROOT-8-Snap04-Pri |         8 
| 8589934592 | BackedUp | 2026-01-16 14:46:33 |
   |  5 | 3319a00c-b22e-466d-93df-657bca3f75b3 | ROOT-8-Snap05-Pri |         8 
| 8589934592 | BackedUp | 2026-01-16 21:19:59 |
   |  6 | cab273ac-128b-4c22-a026-88afbaf1c617 | ROOT-8-Snap06-Pri |         8 
| 8589934592 | BackedUp | 2026-01-16 22:07:08 |
   |  7 | a645f0eb-bcb5-4207-983d-ceaa20586910 | ROOT-8-Snap07-Pri |         8 
| 8589934592 | BackedUp | 2026-01-16 22:31:25 |
   |  8 | 46798347-044a-482d-bbc8-ca9ef4d2b5e6 | ROOT-8-Snap08-Pri |         8 
| 8589934592 | BackedUp | 2026-01-19 08:47:20 |
   |  9 | 59719b8b-9d6f-431c-9f16-1979ee1742a6 | ROOT-8-Snap09-Sec |         8 
| 8589934592 | BackedUp | 2026-01-19 08:52:45 |
   | 10 | 269cf711-b766-4128-afb4-3d7eee137b80 | ROOT-8-Snap10-Sec |         8 
| 8589934592 | BackedUp | 2026-01-19 08:54:31 |
   | 11 | 63cae549-4e88-41a6-bebb-d75675d573b3 | ROOT-9-Snap01     |         9 
| 8589934592 | BackedUp | 2026-01-19 11:02:51 |
   | 12 | 5f7120f8-3adc-465d-92eb-608604f2ec75 | ROOT-9-Snap02-Pri |         9 
| 8589934592 | BackedUp | 2026-01-19 11:07:21 |
   
+----+--------------------------------------+-------------------+-----------+------------+----------+---------------------+
   12 rows in set (0.00 sec)
   
   mysql> SELECT ssref.volume_id, s.name, snapshot_id, store_id, 
store_role,ssref.size, physical_size, install_path, state, ssref.created FROM 
cloud.snapshot_store_ref ssref JOIN cloud.snapshots s ON ssref.snapshot_id = 
s.id WHERE s.volume_id IN (8,9);
   
+-----------+-------------------+-------------+----------+------------+------------+---------------+--------------------------------------------------------------------------------------+-------+---------------------+
   | volume_id | name              | snapshot_id | store_id | store_role | size 
      | physical_size | install_path                                            
                             | state | created             |
   
+-----------+-------------------+-------------+----------+------------+------------+---------------+--------------------------------------------------------------------------------------+-------+---------------------+
   |         8 | ROOT-8-Snap01     |           1 |        2 | Primary    | 
8589934592 |    8589934592 | 
cloudstack/e29110ce-ffab-4a27-b2ad-6d87905039d8/1d27eef6-2e9d-4456-a0e9-953a3bb3bcd1
 | Ready | 2026-01-16 08:03:59 |
   |         8 | ROOT-8-Snap01     |           1 |        1 | Image      | 
8589934592 |    1673134080 | snapshots/2/8/1d27eef6-2e9d-4456-a0e9-953a3bb3bcd1 
                                  | Ready | 2026-01-16 08:04:00 |
   |         8 | ROOT-8-Snap02-Pri |           2 |        2 | Primary    | 
8589934592 |    8589934592 | 
cloudstack/e29110ce-ffab-4a27-b2ad-6d87905039d8/5cc25049-375f-4299-a541-ac2bd7ea0654
 | Ready | 2026-01-16 08:08:40 |
   |         8 | ROOT-8-Snap03-Pri |           3 |        2 | Primary    | 
8589934592 |    8589934592 | 
cloudstack/e29110ce-ffab-4a27-b2ad-6d87905039d8/082fa72d-2ec9-44e2-aea5-c13b87decf70
 | Ready | 2026-01-16 09:26:48 |
   |         8 | ROOT-8-Snap04-Pri |           4 |        2 | Primary    | 
8589934592 |    8589934592 | 
cloudstack/e29110ce-ffab-4a27-b2ad-6d87905039d8/d2e2d6d5-ff66-46f1-be7b-76e0504e965d
 | Ready | 2026-01-16 14:46:34 |
   |         8 | ROOT-8-Snap05-Pri |           5 |        2 | Primary    | 
8589934592 |    8589934592 | 
cloudstack/e29110ce-ffab-4a27-b2ad-6d87905039d8/08453f18-c3f7-41db-bf9b-b6f87427726e
 | Ready | 2026-01-16 21:20:00 |
   |         8 | ROOT-8-Snap06-Pri |           6 |        2 | Primary    | 
8589934592 |    8589934592 | 
cloudstack/e29110ce-ffab-4a27-b2ad-6d87905039d8/672c796a-edd5-45fd-ab5a-60283e5ce67a
 | Ready | 2026-01-16 22:07:10 |
   |         8 | ROOT-8-Snap07-Pri |           7 |        2 | Primary    | 
8589934592 |      12582912 | 
cloudstack/e29110ce-ffab-4a27-b2ad-6d87905039d8/e06f1646-0561-411e-ab69-cbb1679bcd0b
 | Ready | 2026-01-16 22:31:26 |
   |         8 | ROOT-8-Snap08-Pri |           8 |        2 | Primary    | 
8589934592 |     633339904 | 
cloudstack/e29110ce-ffab-4a27-b2ad-6d87905039d8/dce4c78e-04cc-40d7-a5c1-dec6e834c32b
 | Ready | 2026-01-19 08:47:22 |
   |         8 | ROOT-8-Snap09-Sec |           9 |        2 | Primary    | 
8589934592 |     230686720 | 
cloudstack/e29110ce-ffab-4a27-b2ad-6d87905039d8/8af3d334-b609-4baf-88ef-a73505953217
 | Ready | 2026-01-19 08:52:46 |
   |         8 | ROOT-8-Snap09-Sec |           9 |        1 | Image      | 
8589934592 |    1791361024 | snapshots/2/8/8af3d334-b609-4baf-88ef-a73505953217 
                                  | Ready | 2026-01-19 08:53:17 |
   |         8 | ROOT-8-Snap10-Sec |          10 |        2 | Primary    | 
8589934592 |     222298112 | 
cloudstack/e29110ce-ffab-4a27-b2ad-6d87905039d8/ddcc1b75-57e9-4f9a-b09a-34e784752543
 | Ready | 2026-01-19 08:54:32 |
   |         8 | ROOT-8-Snap10-Sec |          10 |        1 | Image      | 
8589934592 |    1793064960 | snapshots/2/8/ddcc1b75-57e9-4f9a-b09a-34e784752543 
                                  | Ready | 2026-01-19 08:55:03 |
   |         9 | ROOT-9-Snap01     |          11 |        2 | Primary    | 
8589934592 |     247463936 | 
cloudstack/d2a9e77a-9a41-4427-8511-f8c365d8b581/f169b209-c16c-4691-ba04-52fb3699320b
 | Ready | 2026-01-19 11:02:52 |
   |         9 | ROOT-9-Snap01     |          11 |        1 | Image      | 
8589934592 |    1673003008 | snapshots/4/9/f169b209-c16c-4691-ba04-52fb3699320b 
                                  | Ready | 2026-01-19 11:02:53 |
   |         9 | ROOT-9-Snap02-Pri |          12 |        2 | Primary    | 
8589934592 |      20971520 | 
cloudstack/d2a9e77a-9a41-4427-8511-f8c365d8b581/35d0b7f7-fbc9-405b-8796-903656085293
 | Ready | 2026-01-19 11:07:23 |
   
+-----------+-------------------+-------------+----------+------------+------------+---------------+--------------------------------------------------------------------------------------+-------+---------------------+
   16 rows in set (0.00 sec)
   ```
   
   Ceph Dashboard:
   
   <img width="1442" height="664" 
alt="CephVolume_e29110ce-ffab-4a27-b2ad-6d87905039d8_Snapshots" 
src="https://github.com/user-attachments/assets/fb97bcb6-0522-4dc7-99da-4e8eff07ea25";
 />
   
   <img width="1444" height="393" 
alt="CephVolume_d2a9e77a-9a41-4427-8511-f8c365d8b581_Snapshots" 
src="https://github.com/user-attachments/assets/dc19001b-bb81-4c0f-b252-5eadc8f13cfa";
 />
   
   Ceph cmd output:
   
   ```
   root@ceph1:~# rbd du cloudstack/e29110ce-ffab-4a27-b2ad-6d87905039d8
   NAME                                                                       
PROVISIONED  USED   
   e29110ce-ffab-4a27-b2ad-6d87905039d8@1d27eef6-2e9d-4456-a0e9-953a3bb3bcd1    
    8 GiB  1.4 GiB
   e29110ce-ffab-4a27-b2ad-6d87905039d8@5cc25049-375f-4299-a541-ac2bd7ea0654    
    8 GiB   12 MiB
   e29110ce-ffab-4a27-b2ad-6d87905039d8@082fa72d-2ec9-44e2-aea5-c13b87decf70    
    8 GiB  760 MiB
   e29110ce-ffab-4a27-b2ad-6d87905039d8@d2e2d6d5-ff66-46f1-be7b-76e0504e965d    
    8 GiB   96 MiB
   e29110ce-ffab-4a27-b2ad-6d87905039d8@08453f18-c3f7-41db-bf9b-b6f87427726e    
    8 GiB   96 MiB
   e29110ce-ffab-4a27-b2ad-6d87905039d8@672c796a-edd5-45fd-ab5a-60283e5ce67a    
    8 GiB   84 MiB
   e29110ce-ffab-4a27-b2ad-6d87905039d8@e06f1646-0561-411e-ab69-cbb1679bcd0b    
    8 GiB   12 MiB
   e29110ce-ffab-4a27-b2ad-6d87905039d8@dce4c78e-04cc-40d7-a5c1-dec6e834c32b    
    8 GiB  604 MiB
   e29110ce-ffab-4a27-b2ad-6d87905039d8@8af3d334-b609-4baf-88ef-a73505953217    
    8 GiB  220 MiB
   e29110ce-ffab-4a27-b2ad-6d87905039d8@ddcc1b75-57e9-4f9a-b09a-34e784752543    
    8 GiB  212 MiB
   e29110ce-ffab-4a27-b2ad-6d87905039d8                                         
    8 GiB  144 MiB
   <TOTAL>                                                                      
    8 GiB  3.6 GiB
    
   root@ceph1:~# rbd du cloudstack/d2a9e77a-9a41-4427-8511-f8c365d8b581
   NAME                                                                       
PROVISIONED  USED   
   d2a9e77a-9a41-4427-8511-f8c365d8b581@f169b209-c16c-4691-ba04-52fb3699320b    
    8 GiB  696 MiB
   d2a9e77a-9a41-4427-8511-f8c365d8b581@35d0b7f7-fbc9-405b-8796-903656085293    
    8 GiB   20 MiB
   d2a9e77a-9a41-4427-8511-f8c365d8b581                                         
    8 GiB  700 MiB
   <TOTAL>                                                                      
    8 GiB  1.4 GiB
   ```
   
   <!-- Please describe in detail how you tested your changes. -->
   <!-- Include details of your testing environment, and the tests you ran to 
-->
   
   #### How did you try to break this feature and the system with this change?
   
   <!-- see how your change affects other areas of the code, etc. -->
   
   <!-- Please read the 
[CONTRIBUTING](https://github.com/apache/cloudstack/blob/main/CONTRIBUTING.md) 
document -->
   


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